Answer:
π = 2A/ r²
Step-by-step explanation:

You would use the A=Pe^rt equation here. A (total amount)= P (initial amount) e^r(rate)x t(time). Here is the equation for you to plug into your calculator. A=350e^0.45x10. The answer is..31505.99596
Answer:
2√6
Step-by-step explanation:
I will be honest with you and say that I'm not sure if it is right or not.
Answer:
$16
Step-by-step explanation: I did the math in the comments.